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125mm Kingspan Thermabate Cavity Closer 3m length (pack of 8).

125mm Kingspan Thermabate Cavity Closer 3m length (pack of 8).
125mm Kingspan Thermabate Cavity Closer 3m length (pack of 8).
Guide Price: £234.47 (£281.36 inc VAT)
To add to cart change quantity to minimum of 3. If you need less, ask for a price or add to a quote list.
  • Product Code: A1-2157
  • Delivery Time: 2 - 3 weeks
  • Brand: Kingspan
  • (Tech. support: 01544388601)
  • Model and Size: thermabate-Free Delivery
Our ratings on 22-01-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
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125mm Kingspan Thermabate Cavity Closer 3m length (pack of 8)

Width: 125mm
Length: 3000mm
Thermal Conductivity: 0.034W/mK

125mm Thermabate Cavity Closer, an innovative solution designed to maintain continuous insulation around window and door openings. Crafted with a rigid thermoset urethane insulation core, this cavity closer box section ensures optimal thermal performance and condensation control. It adapts seamlessly to timber, metal, or uPVC window frames, providing a versatile solution for various wall constructions including masonry cavity, timber frame, and steel frame. The proper use of Kingspan Thermabate Cavity Closer can reduce the risk of condensation forming at reveals and thus unsightly mould growth, which can lead to the deterioration of plaster, paintwork and wallpaper.

Key Features and Benefits:
  • Available in convenient 3-meter lengths
  • Easy installation and handling
  • Preserves a consistent insulated cavity closer around doors and window openings
  • Eliminates the need for cutting bricks, blocks, or specialized reveal blocks
  • Reduces thermal bridging, condensation risk, and mold growth
  • Weather-resistant design with integrated DPC (Damp Proof Course)
  • Possibility of combined installation with door or window frames
  • Unaffected by air infiltration
  • Made from non-deleterious materials
  • Insulation core manufactured with an environmentally friendly blowing agent with zero ODP and low GWP
Thermabate Sections Thermabate Typical Detail
Quality and Certification:

Kingspan Thermabate is manufactured to the highest industry standards and adheres to a management system certified to ISO 9001:2015 (Quality Management Systems - Requirements), ISO 14001:2015 (Environmental Management Systems - Requirements), and BS OHSAS 18001:2007 (Health and Safety Management Systems - Requirements). This product is backed by BBA Certificate 91/2648, ensuring its credibility and performance.

Important Note: Suitable for masonry wall openings in England & Wales only.

25mm Kingspan Thermaroof TR27 (pack of 12) 25mm Kingspan Thermaroof TR27 (pack of 12)
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140mm Kingspan Thermaroof TR26 is a high-performance insulation solution designed specifically for flat roofs. It features a fibre-free, rigid thermoset PIR (polyisocyanurate) insulation core, which is faced on both sides with a low emissivity composite foil. This innovative design ensures excellent..
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50mm Kingspan Thermaroof TR27 (pack of 6) 50mm Kingspan Thermaroof TR27 (pack of 6)
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Delivery Time: 3 - 5 days
50mm Kingspan Thermaroof TR27 is a high-performance flat roof insulation board featuring a rigid thermoset polyisocyanurate (PIR) insulation core. This core is faced on both sides with a coated glass tissue, providing enhanced durability and moisture resistance. Its versatile design allows for insta..
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Brand: Kingspan Model and Size: Kooltherm 21/40mm
Delivery Time: 1 - 2 days
Kooltherm FM Pipe Insulation comprises sections of Kooltherm FM Insulation faced with a factory-applied foil vapour barrier jacket autohesively bonded to the insulation core during manufacture. Kooltherm FM Pipe Insulation is available in a range of thicknesses to suit different performance specific..
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Brand: Kingspan Model and Size: 75x2400mm
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75mm Kingspan Kooltherm Cavity Closer is a PVCU extrusion with a rigid thermoset insulation core, which provides a simple and efficient method of closing cavities around openings in cavity walls. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in..
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